656275055425 has 48 divisors (see below), whose sum is σ = 972395798400. Its totient is φ = 433724748800.

The previous prime is 656275055411. The next prime is 656275055453. The reversal of 656275055425 is 524550572656.

It is not a de Polignac number, because 656275055425 - 2³⁵ = 621915317057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2284765 + ... + 2555914.

It is an arithmetic number, because the mean of its divisors is an integer number (20258245800).

Almost surely, 2^656275055425 is an apocalyptic number.

It is an amenable number.

656275055425 is a deficient number, since it is larger than the sum of its proper divisors (316120742975).

656275055425 is a wasteful number, since it uses less digits than its factorization.

656275055425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840746 (or 4840741 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 52.

The spelling of 656275055425 in words is "six hundred fifty-six billion, two hundred seventy-five million, fifty-five thousand, four hundred twenty-five".